General Awareness · Science General

Inventors and Scientific Discoveries

4,616 Questions

This hub provides questions related to great inventors and their scientific discoveries. It covers the inventors of the telephone, radio, and microchips, alongside Nobel Prize winners. These facts are crucial for the general awareness section of major competitive exams.

Famous inventionsNobel Prize winnersScientific conceptsKey inventors

Inventors and Scientific Discoveries Questions

Multiple choice general knowledge
  1. Leonard & Rajesh

  2. Sheldon & Wolowitchz

  3. Leonard & Sheldon

  4. Rajesh & Wolowitchz

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

In the TV show 'The Big Bang Theory', Leonard Hofstadter and Sheldon Cooper are roommates who live together in apartment 4A. This is a fundamental premise of the show's setup. Leonard and Sheldon are the two main scientist characters who share an apartment throughout the series.

Multiple choice general knowledge
  1. Founder of France

  2. Anne Frank's father

  3. The one who invented Television

  4. None of the above

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Otto Frank was the father of Anne Frank, the Jewish girl who wrote a famous diary while hiding from the Nazis during World War II. He survived the Holocaust and published his daughter's diary, making her story known worldwide. He was not the founder of France nor the inventor of television.

Multiple choice general knowledge history
  1. Wilhelm Rontgen

  2. Ronal Ross

  3. Lord Rayleigh

  4. Rudyard Kipling

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Wilhelm Röntgen (Germany) was awarded the first Nobel Prize in Physics in 1901 for his discovery of X-rays. Ronald Ross (Medicine, 1902), Lord Rayleigh (Physics, 1904), and Rudyard Kipling (Literature, 1907) all won Nobel Prizes but not the first ones.

Multiple choice general knowledge history
  1. William Kelly

  2. Philippe Kahn

  3. Jeremy Watt

  4. Joel Engel

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Philippe Kahn invented the camera phone in 1997 by combining a digital camera with a mobile phone. He took the first camera phone photo at the birth of his daughter, pioneering the technology that would revolutionize mobile photography.

Multiple choice general knowledge history
  1. Adrian Girzone

  2. Joel Engel

  3. Martin Cooper

  4. William Kelly

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Martin Cooper led the Motorola team that created the first handheld mobile phone in 1973. He made the first public call on a mobile phone on April 3, 1973, demonstrating the device to reporters. Joel Engel was a competitor at Bell Labs, while Adrian Girzone and William Kelly have no connection to mobile phone invention.

Multiple choice general knowledge math & puzzles
  1. SRPQ

  2. QPRS

  3. QPSR

  4. RQPS

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The correct sentence arrangement is: 'Although a great scientist (Q), Einstein was weak in arithmetic (R) right from his school days (S).' The completed clause is 'It has been established that (P).' QPRS creates the coherent sentence: 'It has been established that although a great scientist, Einstein was weak in arithmetic right from his school days.'

Multiple choice general knowledge science & technology
  1. Bill and Harry Wright

  2. Milton and Kurtis Smith

  3. Orville and Wilbur Wright

  4. Ben and Jerry

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The Wright brothers, Orville and Wilbur, are credited with inventing, building, and flying the world's first successful airplane. On December 17, 1903, they made the first controlled, sustained flight of a powered, heavier-than-air aircraft at Kitty Hawk, North Carolina. Their achievement was based on years of experimentation with gliders and wind tunnel testing. The other options are incorrect pairs or refer to unrelated entities (Ben and Jerry is an ice cream company).

Multiple choice general knowledge
  1. Alfred Siemens

  2. Gyandev

  3. Warren Fastings

  4. Aryabhatta

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Snakes and Ladders was invented by the 13th century Indian saint Gyandev as 'Moksha Patam' to teach children about virtues (ladders) and vices (snakes). It was later colonialized and modified by the British. Alfred Siemens and Warren Fastings are not associated with this game, and Aryabhatta was a mathematician-astronomer.

Multiple choice general knowledge
  1. Edward Jenner

  2. Joseph Lister

  3. William Harvey

  4. Jonon Esals

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

William Harvey, an English physician, discovered the circulation of blood in 1628 through his work 'De Motu Cordis' (On the Motion of the Heart), demonstrating that blood is pumped around the body by the heart. Edward Jenner developed the smallpox vaccine, and Joseph Lister pioneered antiseptic surgery.

Multiple choice general knowledge
  1. Edison

  2. Babbage

  3. Mac Millen

  4. Rangabhashyam

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Charles Babbage is considered the 'father of the computer' for designing the Difference Engine (1822) and the Analytical Engine (1837), which contained the essential elements of modern computers. Thomas Edison was an inventor known for the light bulb and phonograph, not computers.

Multiple choice general knowledge
  1. Darwin

  2. Lammarck

  3. Oparin

  4. Haechel

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Alexander Oparin, a Soviet biochemist, proposed the theory of chemical evolution of life in his 1924 book 'The Origin of Life,' suggesting that life arose gradually from inorganic molecules through chemical reactions. Darwin proposed natural selection, and Lamarck proposed an earlier theory of evolution based on acquired characteristics.

Multiple choice general knowledge
  1. Edward Jenner

  2. Joseph Lister

  3. Henry William

  4. John Sleeman

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Joseph Lister pioneered antiseptic surgery in 1865, introducing carbolic acid to sterilize instruments and wounds, dramatically reducing infection rates. Edward Jenner developed the smallpox vaccine. Henry William and John Sleeman are not associated with antiseptic surgery.

Multiple choice general knowledge
  1. T. H. Huxley

  2. Leeuwenhoek

  3. Rudolf Virchow

  4. J. C. Bose

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

T. H. Huxley, the famous biologist, described protoplasm as 'the physical basis of life' in 1868. Protoplasm is the living content of a cell. Leeuwenhoek was an early microscopist, Virchow is known for 'omnis cellula e cellula', and J. C. Bose was a plant physiologist.